Mark R. Matthews, M.D.
NPI 1083694418ActiveIndividual· Pathology, Anatomic Pathology· Houston, TX
Pathology, Anatomic Pathology (M.D.) in Houston, Texas, trained at Medical College of Georgia School of Medicine (class of 1994). Medicare paid $464,790 for services to 5,673 patients in 2024.
Overview
| NPI | 1083694418 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jan 20, 2006 |
| Last updated in NPPES | Apr 19, 2023 |
| Certified by provider | Apr 19, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pathology, Anatomic Pathology Primary | 207ZP0101X | L0403 | TX |
| Pathology, Pediatric Pathology | 207ZP0213X | L0403 | TX |
| Pathology, Dermatopathology | 207ZD0900X | L0403 | TX |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Pathology (AZ); Practitioner - Pathology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 5,673 |
|---|---|
| Services billed | 9,663 across 18 procedure codes |
| Paid by Medicare | $464,790 |
Education and affiliations
| Medical school | Medical College of Georgia School of Medicine |
|---|---|
| Graduation year | 1994 |
| Medicare specialty | Pathology |
Medical group
- Sagis PLLCHouston, TX · 29 clinicians
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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